> > > > > > On omaps, if the wlcore interrupt is configured as level instead of edge, > > > L4PER will stop doing hardware based idling after ifconfig wlan0 down is > > > done and the WL_EN line is pulled down. > > > > > Do we understand why omap is doing this? Is it a bug or a normal behavior? > > > > AFAIK way back edge interrupts have been used. On some omaps based > boards. > > They have used level interrupts instead due to occasional interrupts being > missed > > By the omap interrupts controller when using edge based interrupts which > caused > > Issues. This was the reason many boards are set to using level based interrupts > which > > Seemed much more robust. > > No idea yet why exactly the gpio modules won't idle after that. But for making > edge interrupts behave, I suspect that Grygorii's patch "[RESEND PATCH] gpio: > omap: Fix lost edge interrupts" fixes those issues. > Glad to see this patch fixing edge interrupts. Makes a lot of sense. Then, all looks good to me. Best Regards, Eyal -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
